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https://issues.apache.org/jira/browse/HDFS-4434?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Suresh Srinivas updated HDFS-4434:
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Attachment: HDFS-4434.patch
Another update to the patch. The feature is turned off by default and the GSet
for inodeMap is not initialized. To turn on the feature,
"dfs.namenode.support.fileid" must be set to true.
> Provide a mapping from INodeId to INode
> ---------------------------------------
>
> Key: HDFS-4434
> URL: https://issues.apache.org/jira/browse/HDFS-4434
> Project: Hadoop HDFS
> Issue Type: Sub-task
> Components: namenode
> Affects Versions: 3.0.0
> Reporter: Brandon Li
> Assignee: Suresh Srinivas
> Attachments: HDFS-4434.patch, HDFS-4434.patch, HDFS-4434.patch,
> HDFS-4434.patch, HDFS-4434.patch, HDFS-4434.patch, HDFS-4434.patch,
> HDFS-4434.patch
>
>
> This JIRA is to provide a way to access the INode via its id. The proposed
> solution is to have an in-memory mapping from INodeId to INode.
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